Elo TouchSystems touch monitor Owner's Manual page 25

Problem
Picture appears "washed out".
Picture not present or severely
distorted.
Duplicated images
"NO SIGNAL" window appears.
"SIGNAL OUT OF RANGE" window
appears.
Touch doesn't work.
4-18
E l o E n t u i t i v e T o u c h m o n i t o r U s e r G u i d e
Suggestion (s)
Readjust your brightness and contrast settings.
Verify that your video display adapter settings are
formatted for the correct resolution and vertical
refresh rates.
A problem with your graphics adapter or
touchmonitor. Contact your service representative.
The monitor is receiving no video signal from the
PC. Ensure the PC is plugged in, turned on, and
the video cable is connected.
The monitor is receiving a video signalwhich is
beyond the limits of its capability. Change the
PC's video display adapter settings to agree with
one of the display modes given in Appendix C.
Check to make sure the touchscreen cable is
securely attached at both ends.